def plot_all_waterfalls(df, savepath, scale='blank_subtracted_NLL'):
areas, cres = dataset_params()
for area in areas:
for cre in cres:
session_IDs = get_sessions(df, area, cre)
if len(session_IDs) > 0:
#sort by direction using event magnitude
direction_order = get_cell_order_direction_sorted(
df, area, cre, savepath)
#display response significance
resp, blank, p_all = pool_sessions(session_IDs,
area + '_' + cre,
savepath,
scale=scale)
resp = center_direction_zero(resp)
condition_responses = resp[p_all < SIG_THRESH]
dirXcon_mat = concatenate_contrasts(condition_responses)
dirXcon_mat = dirXcon_mat[direction_order]
dirXcon_mat = move_all_negative_to_bottom(dirXcon_mat)
plot_full_waterfall(
dirXcon_mat, cre,
shorthand(area) + '_' + shorthand(cre) + '_full', scale,
savepath)
def plot_tuning_split_by_run_state(df, savepath):
running_threshold = 1.0 # cm/s
directions, contrasts = grating_params()
MIN_SESSIONS = 3
MIN_CELLS = 3 #per session
areas, cres = dataset_params()
for area in areas:
for cre in cres:
session_IDs = get_sessions(df, area, cre)
num_sessions = len(session_IDs)
if num_sessions >= MIN_SESSIONS:
curve_dict = {}
num_sessions_included = 0
for i_session, session_ID in enumerate(session_IDs):
sweep_table = load_sweep_table(savepath, session_ID)
mse = load_mean_sweep_events(savepath, session_ID)
condition_responses, blank_responses = compute_mean_condition_responses(
sweep_table, mse)
p_all = chi_square_all_conditions(sweep_table, mse,
session_ID, savepath)
all_idx = np.argwhere(p_all < SIG_THRESH)[:, 0]
mean_sweep_running = load_mean_sweep_running(
session_ID, savepath)
is_run = mean_sweep_running >= running_threshold
run_responses, stat_responses, run_blank, stat_blank = condition_response_running(
sweep_table, mse, is_run)
condition_responses = center_direction_zero(
condition_responses)
run_responses = center_direction_zero(run_responses)
stat_responses = center_direction_zero(stat_responses)
peak_dir, __ = get_peak_conditions(condition_responses)
if len(all_idx) >= MIN_CELLS:
curve_dict = populate_curve_dict(
curve_dict, run_responses, run_blank, all_idx,
'all_run', peak_dir)
curve_dict = populate_curve_dict(
curve_dict, stat_responses, stat_blank, all_idx,
'all_stat', peak_dir)
num_sessions_included += 1
if num_sessions_included >= MIN_SESSIONS:
plot_from_curve_dict(curve_dict, 'all', area, cre,
num_sessions_included, savepath)
def plot_SbC_stats(df, savepath):
SbC_THRESH = 0.05
cre_colors = get_cre_colors()
directions, contrasts = grating_params()
areas, cres = dataset_params()
percent_SbC = []
labels = []
colors = []
sample_size = []
for area in areas:
for cre in cres:
session_IDs = get_sessions(df, area, cre)
if len(session_IDs) > 0:
num_cells = 0
num_SbC = 0
for session_ID in session_IDs:
SbC_pval = test_SbC(session_ID, savepath)
num_cells += len(SbC_pval)
num_SbC += (SbC_pval < SbC_THRESH).sum()
labels.append(shorthand(cre))
colors.append(cre_colors[cre])
percent_SbC.append(100.0 * num_SbC / num_cells)
sample_size.append(num_cells)
plt.figure(figsize=(6, 4))
ax = plt.subplot(111)
for x, group in enumerate(labels):
ax.bar(x, percent_SbC[x], color=colors[x])
ax.text(x,
max(percent_SbC[x], 5) + 1,
'(' + str(sample_size[x]) + ')',
horizontalalignment='center',
fontsize=8)
ax.plot([-1, len(labels)], [100 * SbC_THRESH, 100 * SbC_THRESH],
'--k',
linewidth=2.0)
ax.set_ylim(0, 30)
ax.set_xlim(-1, 14)
ax.set_xticks(np.arange(len(labels)))
ax.set_xticklabels(labels, fontsize=10, rotation=45)
ax.set_ylabel('% Suppressed by Contrast', fontsize=14)
ax.spines['right'].set_visible(False)
ax.spines['top'].set_visible(False)
plt.savefig(savepath + 'SbC_stats.svg', format='svg')
plt.close()
def plot_DSI_distribution(df, savepath, curve='cdf'):
areas, cres = dataset_params()
cre_colors = get_cre_colors()
area = 'VISp'
pooled_DSI = []
colors = []
alphas = []
cre_labels = []
for cre in cres:
session_IDs = get_sessions(df, area, cre)
resp, blank, p_all = pool_sessions(session_IDs,
area + '_' + cre,
savepath,
scale='event')
dsi = calc_DSI(resp[p_all < SIG_THRESH])
pooled_DSI.append(dsi)
colors.append(cre_colors[cre])
alphas.append(1.0)
cre_labels.append(shorthand(cre))
xticks = [0.0, 0.2, 0.4, 0.6, 0.8, 1.0]
plot_cdf(metric=pooled_DSI,
metric_labels=cre_labels,
colors=colors,
alphas=alphas,
hist_range=(0.0, 1.0),
hist_bins=200,
x_label='DSI',
x_ticks=xticks,
x_tick_labels=[str(x) for x in xticks],
save_name='V1_DSI_' + curve,
savepath=savepath,
do_legend=False)
def plot_direction_vector_sum_by_contrast(df, savepath):
areas, cres = dataset_params()
directions, contrasts = grating_params()
for area in areas:
for cre in cres:
session_IDs = get_sessions(df, area, cre)
if len(session_IDs) > 0:
resp, blank, p_all = pool_sessions(session_IDs,
area + '_' + cre,
savepath,
scale='event')
sig_resp = resp[p_all < SIG_THRESH]
pref_dir_mat = calc_pref_direction_dist_by_contrast(sig_resp)
pref_dir_mat = pref_dir_mat / np.sum(
pref_dir_mat, axis=0, keepdims=True)
resultant_mag = []
resultant_theta = []
for i_con, contrast in enumerate(contrasts):
mag, theta = calc_vector_sum(pref_dir_mat[:, i_con])
resultant_mag.append(mag)
resultant_theta.append(theta)
#bootstrap CI for distribution at 5% contrast
num_cells = len(sig_resp)
uniform_LB, uniform_UB = uniform_direction_vector_sum(
num_cells)
radial_direction_figure(
np.zeros((len(directions), )), np.zeros(
(len(directions), )), resultant_mag, resultant_theta,
uniform_LB, uniform_UB, cre, num_cells,
shorthand(area) + '_' + shorthand(cre) + '_combined',
savepath)
def plot_contrast_CoM(df, savepath, curve='cdf'):
areas, cres = dataset_params()
cre_colors = get_cre_colors()
area = 'VISp'
pooled_resp = []
colors = []
alphas = []
cre_labels = []
for cre in cres:
session_IDs = get_sessions(df, area, cre)
resp, blank, p_all = pool_sessions(session_IDs,
area + '_' + cre,
savepath,
scale='event')
pooled_resp.append(resp[p_all < SIG_THRESH])
colors.append(cre_colors[cre])
alphas.append(1.0)
cre_labels.append(shorthand(cre))
center_of_mass = center_of_mass_for_list(pooled_resp)
contrasts = [5, 10, 20, 40, 60, 80]
plot_cdf(metric=center_of_mass,
metric_labels=cre_labels,
colors=colors,
alphas=alphas,
hist_range=(np.log(5.0), np.log(70.0)),
hist_bins=200,
x_label='Contrast (CoM)',
x_ticks=np.log(contrasts),
x_tick_labels=[str(x) for x in contrasts],
save_name=shorthand(area) + '_contrast_' + curve,
savepath=savepath,
do_legend=True)
def decode_direction_from_running(df, savepath, save_format='svg'):
directions, contrasts = grating_params()
running_dict = {}
areas, cres = dataset_params()
for area in ['VISp']:
for cre in cres:
celltype = shorthand(area) + ' ' + shorthand(cre)
session_IDs = get_sessions(df, area, cre)
num_sessions = len(session_IDs)
if num_sessions > 0:
savename = shorthand(area) + '_' + shorthand(
cre) + '_running_direction_decoder.npy'
if os.path.isfile(savepath + savename):
#decoder_performance = np.load(savepath+savename)
running_performance = np.load(
savepath + shorthand(area) + '_' + shorthand(cre) +
'_running_direction_decoder.npy')
else:
#decoder_performance = []
running_performance = []
for i_session, session_ID in enumerate(session_IDs):
#mean_sweep_events = load_mean_sweep_events(savepath,session_ID)
mean_sweep_running = load_mean_sweep_running(
session_ID, savepath)
sweep_table = load_sweep_table(savepath, session_ID)
#(num_sweeps,num_cells) = np.shape(mean_sweep_events)
is_blank = sweep_table['Ori'].isnull().values
blank_sweeps = np.argwhere(is_blank)[:, 0]
sweep_directions = sweep_table['Ori'].values
sweep_categories = sweep_directions.copy()
sweep_categories[blank_sweeps] = 360
sweep_categories = sweep_categories.astype(np.int) / 45
is_low = sweep_table['Contrast'].values < 0.2
sweeps_included = np.argwhere(is_low)[:, 0]
sweep_categories = sweep_categories[sweeps_included]
#mean_sweep_events = mean_sweep_events[sweeps_included]
mean_sweep_running = mean_sweep_running[
sweeps_included]
#decode front-to-back motion
# is_front_to_back = (sweep_categories==0) | (sweep_categories==7)
# front_to_back_sweeps = np.argwhere(is_front_to_back)[:,0]
# rest_sweeps = np.argwhere(~is_front_to_back)[:,0]
# sweep_categories[front_to_back_sweeps] = 0
# sweep_categories[rest_sweeps] = 1
running_performance.append(
decode_direction(
mean_sweep_running.reshape(
len(sweeps_included), 1),
sweep_categories))
#for nc in range(num_cells):
#decoder_performance.append(decode_direction(mean_sweep_events,sweep_categories))
#decoder_performance = np.array(decoder_performance)
running_performance = np.array(running_performance)
#np.save(savepath+savename,decoder_performance)
np.save(
savepath + shorthand(area) + '_' + shorthand(cre) +
'_running_direction_decoder.npy', running_performance)
#print celltype + ': ' + str(np.mean(decoder_performance))
print(celltype + ': ' + str(np.mean(running_performance)))
running_dict[shorthand(cre)] = running_performance
cre_colors = get_cre_colors()
plt.figure(figsize=(6, 4))
ax = plt.subplot(111)
ax.plot([-1, 6], [12.5, 12.5], 'k--')
label_loc = []
labels = []
for i, cre in enumerate(cres):
session_performance = running_dict[shorthand(cre)]
ax.plot(i * np.ones((len(session_performance), )),
100.0 * session_performance,
'.',
markersize=4.0,
color=cre_colors[cre])
ax.plot([i - 0.4, i + 0.4], [
100.0 * session_performance.mean(),
100.0 * session_performance.mean()
],
color=cre_colors[cre],
linewidth=3)
label_loc.append(i)
labels.append(shorthand(cre))
ax.set_xticks(label_loc)
ax.set_xticklabels(labels, rotation=45, fontsize=10)
ax.set_ylim(0, 25)
ax.spines['right'].set_visible(False)
ax.spines['top'].set_visible(False)
ax.set_xlim(-1, 14)
#ax.text(3,20,'Predict direction from running',fontsize=14,horizontalalignment='center')
ax.set_ylabel('Decoding performance (%)', fontsize=14)
if save_format == 'svg':
plt.savefig(savepath + 'running_decoder.svg', format='svg')
else:
plt.savefig(savepath + 'running_decoder.png', dpi=300)
plt.close()